1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b50ef580435121ba29ec0117d13afdffb6ec7e915c46ab600dad2aa1c7a28da. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbb3b8c7-2288-4bc5-9bd7-388f4bfb8ad2.json and https://artists.proofprofile.net/proofs/artist/dbb3b8c7-2288-4bc5-9bd7-388f4bfb8ad2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
MBC 내손을잡아, Pt. 4 (Original Television Soundtrack)
사랑만 할래 (Original Television Soundtrack) Pt. 2
My Mother is a Daughter-in-Low (SBS TV DRAMA) OST Part.2
딱 너 같은 딸 (Original Television Soundtrack), Pt. 11
A Daughter Just Like You (MBC Drama) OST Part.11
마녀의 성 (Original Television Soundtrack), Pt. 1
화려한 유혹 (Original Television Soundtrack), Pt. 11
어머님은 내 며느리 (Original Television Soundtrack), Pt. 2
Let`s Start Again (MBC Drama) OST Part.3
다시 시작해 (Original Television Soundtrack), Pt. 3
The Secret Of a Woman (KBS 2TV DRAMA) OST Part.14
여자의 비밀 (Original Television Soundtrack), Pt. 14
Ugly Miss Young-ae Season 15 (tvN DRAMA) OST Part.10
Life didn't buy me a drink. - Harmonica Version
Life didn't buy me a drink. - Instrumental
막돼먹은 영애씨 시즌 15 (Original Television Soundtrack), Pt. 10
인생은 나에게 술 한잔 사주지 않았다 - Harmonica Version
Shine Eun-Soo (KBS 1TV DRAMA) OST Part.5
빛나라 은수 (Original Television Soundtrack), Pt. 5
That Sun In The Sky (KBS 2TV DRAMA) OST Part.16
저 하늘에 태양이 (Original Television Soundtrack), Pt. 16
훈장 오순남 (Original Television Soundtrack), Pt. 4
School Master, Oh Soon-Nam (MBC DRAMA) OST Part.4
돌아온 복단지 (Original Television Soundtrack), Pt. 4
꽃피어라 달순아 (Original Television Soundtrack), Pt. 8
Dal Soon`s Spring (KBS 2TV Drama) OST Part.8
I didn`t realize at that time - Instrumental
Investigation Couple, Pt. 7 (Original Television Soundtrack)
BABEL (Original Television Soundtrack) Part.1
Babel, Pt. 1 (Original Television Soundtrack)
Partners For Justice 2 (Original Television Soundtrack)
Partners for Justice Season2 (Original Television Soundtrack) Part.1
Chief of Staff 2 : People who Make the World Pt. 1 (Original Television Soundtrack)
Born Again (Original Television Soundtrack), Pt.1
Born Again 본 어게인 (Original Television Soundtrack), Pt.1
A Flowers That Didn't Bloom 못다핀 꽃 한송이 - Inst.